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85问答库 > 电势不变的空间，电场强度必为零？为什么

电势不变的空间，电场强度必为零？为什么

2025-03-15 00:47:54

推荐回答（2个）

回答1：

电势可以理解为重力势能（不完全是，大概理解吧），电势一直不变的话，那么电场力做功就为零，电场力不做功，场强必定为零。

回答2：

肯定的啊，是的,在电磁场理论中,电场强度是电势的梯度。如果电势在空间上相等，则它的梯度为 0。即场强为0

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